13561.  This article does not prohibit any person from selling under
his or her own trademarks, trade names, brands, or the words "no
brand," the product of any manufacturer if such person has first
obtained the written authorization of the true manufacturer so to
sell such product.



13562.  No person other than the true manufacturer who purchases any
petroleum product shall change the designation under which the
product is purchased by him or her, without a written authorization.



13568.  Copies of the written authorizations required by this
article shall be furnished the department upon request.



13570.  Any manufacturer, blender, agent, jobber, consignment agent,
or distributor who distributes motor fuel products which contain at
least 1 percent alcohol by volume, shall state on an invoice, bill of
lading, shipping paper, or other documentation used in normal and
customary business practices, the percentage of alcohol, the type of
alcohol, and, except in documentation certifying the octane rating of
gasoline as required by federal law, the minimum  antiknock index
number, as defined in Section 13403, of the products distributed.
This section, as it relates to certification of the minimum antiknock
index number, applies to all motor vehicle gasoline distributed.



13571.  Copies of the documentation specified in Section 13570 shall
be available for inspection during business hours by duly authorized
representatives of the department.